# Tac vs VOIDTASK

The clearest difference is in-app purchases: Tac at none against VOIDTASK's 1. Tac also leads on iOS requirement (13.0 vs 18.5). VOIDTASK's advantage is update cadence (weekly vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. VOIDTASK sells 1 in-app purchase, starting at $2.99 per month. Tac asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tac against 5.0 for VOIDTASK. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Tac ships an update every 5 months, VOIDTASK weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tac | VOIDTASK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/tac-to-do-list-and-calendar/id6749469832/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/voidtask/id6769259016/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 5 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jebin Joseph](https://appshunter.io/developer/1830612206) | [Praxticus Mobile Labs LLC](https://appshunter.io/developer/1155766939) |

## What reviewers say

### Tac

[App page](https://appshunter.io/ios/app/tac-to-do-list-and-calendar/id6749469832)

This app offers a tactile approach to managing your schedule and tasks. Easily update event times with drag-and-drop functionality and reschedule by swiping. Integrate your to-do list by dragging tasks directly onto your calendar.

**Highlights:** Drag and drop event time updates, Swipe to unschedule/reschedule events, Drag tasks from to-do list to calendar, Tactile calendar interface, Integrated task and event management

**Features:** macOS Compatibility

**In-app purchases:** none


### VOIDTASK

[App page](https://appshunter.io/ios/app/voidtask/id6769259016)

This app offers a unique, dark-themed interface for managing tasks with advanced AI assistance. It visualizes task relationships, includes focus modes, OCR scanning, and voice input for efficient workflow. Designed for speed and privacy, it keeps all data on-device.

**Highlights:** AI-powered task creation and management, Dark terminal-grade interface, Visual knowledge graph of tasks, Distraction-free focus modes, OCR and voice task input, On-device AI assistant, Streak tracker for accountability

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integrations | $2.99 | per month |


## Frequently asked questions

### Is Tac free?

Tac is free to download, with no in-app purchases.

### Is VOIDTASK free?

VOIDTASK is free to download, with in-app purchases available.

### Which has better reviews, Tac or VOIDTASK?

Tac and VOIDTASK are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Tac or VOIDTASK have ads?

Neither Tac nor VOIDTASK shows ads.

### Which is updated more often, Tac or VOIDTASK?

Tac ships an update every 5 months, and VOIDTASK weekly. Most recently, Tac was updated on October 30, 2026 and VOIDTASK on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*